.session-container {
    z-index: 99999999;
    position: fixed;
    /* top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: calc(100vw - 20px);
    height: calc(100vh - 20px);
    background: #f6f8ff;
    box-shadow: 0 0 5px 5px #888888;
    display: flex;
    justify-content: center;
    background: #f6f8ff;
    transition: all 0.2s linear;
    border-radius: 8px;
    overflow: hidden;

    /* background-image: url(../assets/background.png); TODO 背景图片没有
    background-size: 100% 100%; */
    .left-menu {
        transition: all 0.2s linear;
        position: absolute;
        height: 100%;
        width: calc(15% - 10px);
        background-image: linear-gradient(180deg, #ffffff 0%, #f5f8fe 100%);
        box-shadow: 0px 0px 4px 0px rgba(54, 112, 255, 1);
        top: 0;
        left: 0;
    }

    .show-left-menu-btn {
        position: absolute;
        top: 50%;
        right: 0;
        transform: translate(100%, -50%);
        font-size: 28px !important;
    }

    .hidden-left-menu {
        transform: translateX(-100%);
    }

    .left-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px;

        .el-button {
            .el-icon {
                // color: #c9c9c9 !important;
                font-size: 20px !important;
            }
        }
    }

    .menu-title {
        font-size: 24px;
        color: #3670ff;
        font-weight: 500;
    }

    .left-menu-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 0 30px;
    }

    .add-session {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 40px;
        background: rgba(54, 112, 255, 0.1);
        border: 1px solid #3670ff;
        border-radius: 20px;
        font-family: PingFangSC-Regular;
        font-size: 16px;
        color: #3670ff;
        font-weight: 400;
        cursor: pointer;
    }

    .select-box {
        width: 100%;
        white-space: nowrap;
        /* 不换行 */
        overflow: hidden;
        /* 隐藏超出的内容 */
        text-overflow: ellipsis;
        /* 超出部分显示为省略号 */
        cursor: pointer;
    }

    .session-box {
        width: 70%;
        min-width: 400px;
        border-radius: 8px;
        background: #fff;
        display: flex;
        flex-direction: column;
    }

    .session-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 16px 19px;
    }

    .session-title {
        font-family: PingFangSC-Semibold;
        font-size: 16px;
        color: #333333;
        font-weight: 600;
    }

    .operator-box {
        display: flex;
        align-items: center;

        .el-button .el-icon {
            color: #294496 !important;
            font-size: 14px !important;
        }

        .close-btn {
            .el-icon {
                font-size: 18px !important;
            }
        }
    }

    .session-content {
        flex: 1;
        height: 0;
        display: flex;
        flex-direction: column;
    }

    .talk-item-box {
        flex: 1;
        height: 0;
        /* background: pink; */
        overflow: auto;
        padding: 30px;
    }

    .input-box {
        display: flex;
        background: #fff;
        // overflow: hidden;
        padding-left: 5px;
        margin: 10px 40px;
        border: 1px solid #3670ff;
        border-radius: 4px;
    }

    .input-box .el-input {
        flex: 1 !important;
        width: 0;
    }

    .input-box .el-textarea {
        flex: 1;
        width: 0;
        padding: 5px 0;
    }

    .input-box .right-operator {
        display: flex;
        align-items: center;
        justify-content: center;
        padding-right: 8px;

        .el-button {
            padding: 10px;
            position: relative;

            .el-icon {
                color: #7284ba !important;
                font-size: 20px !important;
            }
        }

        .canmou-type {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            padding: 5px;
            background: #fff;
            border-radius: 4px;
            box-shadow: 0 0 5px #000;

            >div {
                color: #000;
                margin-bottom: 5px;

                &:hover {
                    color: #409eff;
                }
            }
        }
    }

    .input-box .el-textarea__inner {
        resize: none !important;
        border: none !important;
        box-shadow: none !important;
    }

    .el-button--text {
        color: #264295;
        font-size: 14px;
        padding: 0;
    }
}

.session-container-small {
    height: calc(100vh - 20px);
    width: 400px;
    left: calc(100vw - 10px - 400px);
    top: 10px;
    bottom: unset;
    right: unset;
}